Research on the Performance of Cobalt Oxide Decorated Graphite Felt …

DOI: 10.1002/celc.202201146 Corpus ID: 256815619; Research on the Performance of Cobalt Oxide Decorated Graphite Felt as Electrode of Iron‐Chromium Flow Battery @article{Ren2023ResearchOT, title={Research on the Performance of Cobalt Oxide Decorated Graphite Felt as Electrode of Iron‐Chromium Flow Battery}, author={Haitao Ren and Yang Su …

Contact Us

Controlled synthesis of carbon nanonetwork wrapped graphite felt ...

Carbon-based materials (graphite felt, carbon paper, carbon felt, etc.) have low cost, high stability, and wide working conditions, making them a common electrode material. ... Carbon paper coated with supported tungsten trioxide as novel electrode for all-vanadium flow battery. J. Power Sources, 218 (2012), pp. 455-461.

Contact Us

Bi-layer graphite felt as the positive electrode for zinc-bromine …

A bi-layer graphite felt electrode, that processes stabilized structure and abundant active sites, is proposed and developed for high-efficiency and long-life bromine …

Contact Us

Graphene/Nafion ink-impregnated graphite felt for both positive …

As shown in Fig. 2, a homemade vanadium redox flow battery (VRFB) was used for the cycling tests, which included graphite felt electrodes (Sinotek Materials Co.) with dimensions of 5 cm × 5 cm × 0.48 cm and a Nafion 117 membrane. This stack was assembled once with bare positive and negative graphite felt electrodes and once with modified ...

Contact Us

Application of modified graphite felt as electrode material: a …

Graphite felt is a felt-like porous material made of high-temperature carbonized polymers. It is widely used in electrode materials because of its good temperature resistance, corrosion resistance, large surface area and excellent electrical conductivity. In this paper, the surface functional group modification is of graphite felt electrodes (mainly nitrogen doping …

Contact Us

Graphite felt electrode modified by square wave potential pulse …

In this paper, graphite felts treated by square wave potential pulse were modified as electrode for vanadium redox flow battery (VRFB). X‐ray photoelectron spectroscopy measurements indicated that the treatment for graphite felt can introduce oxygen‐containing groups on the surface. Moreover, graphite felt can also be etched to form nano‐scale pores, …

Contact Us

N‐ and P‐co‐doped Graphite Felt Electrode for Improving …

DOI: 10.1002/SLCT.201801446 Corpus ID: 106390884; N‐ and P‐co‐doped Graphite Felt Electrode for Improving Positive Electrode Chemistry of the Vanadium Redox Flow Battery

Contact Us

Battery felts for redox flow batteries

Permeable electrodes made of SIGRACELL carbon and graphite felts are the first choice for high-temperature batteries like redox flow batteries. Our felts are used for anodes as well as cathodes. Thanks to a unique combination of electrical conductivity, electrochemical stability, high porosity and good elasticity, they facilitate an efficient ...

Contact Us

Lead-modified graphite felt electrode with improved VO2+/VO2 ...

Highly catalytic and stabilized titanium nitride nanowire array-decorated graphite felt electrodes for all vanadium redox flow batteries

Contact Us

Graphite felt as a versatile electrode material: Properties, reaction ...

Graphite felt (GF) is a versatile electrode material with high surface area, porosity and electrical conductivity. It is used in various electrochemical processes such as …

Contact Us

Uniquely designed surface nanocracks for highly efficient and …

Outstanding electrochemical performance of a graphene-modified graphite felt for vanadium redox flow battery application. J. Power Sources, 338 (2017), pp. 155-162. ... Modification of graphite electrode materials for vanadium flow battery application: Part II. Acid treatments. Electrochim. Acta, 37 (1992), p. 2459.

Contact Us

High efficiency of CO2-activated graphite felt as electrode for ...

A simple method for preparing CO 2-activated graphite felt as an electrode in a vanadium redox flow battery (VRFB) was employed by the direct treatment in a CO 2 atmosphere at a high temperature for a short period. The CO 2-activated graphite felt demonstrates excellent electrochemical activity and reversibility.The VRFB using the CO 2-activated graphite felts in …

Contact Us

High-Performance Vanadium Redox Flow Batteries with Graphite Felt …

A key objective in the development of vanadium redox flow batteries (VRFBs) is the improvement of cell power density. At present, most commercially available VRFBs use graphite felt electrodes under relatively low compression. This results in a large cell ohmic resistance and limits the maximum power density. To date, the best performing VRFBs have …

Contact Us

Direct Nitradated Graphite Felt as an Electrode Material for the ...

In this work, nitrogen-doped graphite felts prepared via a direct nitridation route using NH 3 were investigated as electrode materials for the VRFB. The resulting N-doped graphite felt electrode showed much improved voltage efficiency and energy efficiency of 87.1 and 85.0%, respectively, compared to those of pristine graphite felt (82.13 and ...

Contact Us

Composite Modified Graphite Felt Anode for Iron–Chromium Redox Flow Battery

The iron–chromium redox flow battery (ICRFB) has a wide range of applications in the field of new energy storage due to its low cost and environmental protection. Graphite felt (GF) is often used as the electrode. However, the hydrophilicity and electrochemical activity of GF are poor, and its reaction reversibility to Cr3+/Cr2+ is worse than Fe2+/Fe3+, which leads to the hydrogen …

Contact Us

Enhancement of vanadium redox flow battery performance with …

Doping with oxygen and nitrogen in graphite felt (GF) is critical for enhancing the activity of the electrode material in vanadium redox flow batteries (VRFB). In this paper, we …

Contact Us

Performance evaluation of thermally treated graphite felt electrodes ...

The specific optimal conditions of thermal activation are known to be strongly dependent on the overall history of the carbon electrode material including: choice of fibre precursor (rayon or polyacrylonitrile) [4], texture properties of the porous matrix (carbon felt or paper) [5], conditions of carbonization and graphitization [6] as well as the content of impurities …

Contact Us

Modification of graphite electrode materials for vanadium redox flow …

Modification of graphite electrode materials for vanadium redox flow battery application—I. Thermal treatment ... A high-performance carbon nanoparticle-decorated graphite felt electrode for vanadium redox flow batteries. Applied Energy, Volume 176, 2016, pp. 74-79 ... HF/H 2 O 2 treated graphite felt as the positive electrode for vanadium ...

Contact Us

All-vanadium redox flow batteries with graphite felt electrodes …

DOI: 10.1016/J.JPOWSOUR.2014.10.097 Corpus ID: 97311231; All-vanadium redox flow batteries with graphite felt electrodes treated by atmospheric pressure plasma jets @article{Chen2015AllvanadiumRF, title={All-vanadium redox flow batteries with graphite felt electrodes treated by atmospheric pressure plasma jets}, author={Jian-Zhang Chen and Wei …

Contact Us

Advanced dual-gradient carbon nanofibers/graphite felt …

As the place where the electrochemical reactions take place, the electrode is the key material to determine the battery performance and cycle life of VFB. Up to now, the polyacrylonitrile (PAN) based carbon felt (CF) and graphite felt (GF) are widely used in the demonstration projects of VFB because of their low price and high stability [6 ...

Contact Us

(PDF) CARBON AND GRAPHITE COMPONENTS FOR REDOX FLOW …

Materials for Vanadium Redox Flow Battery Application ... It is composed of three parts: a graphite felt (electrode), an adhesive conducting layer (ACL) and a flexible graphite plate (bipolar ...

Contact Us

Electrochemical Evaluation of Different Graphite Felt Electrode ...

The use of flow batteries for energy storage has attracted considerable attention with the increased use of renewable resources. It is well known that the performance of a flow battery depends, among other factors, on the properties of the electrodes, which are generally composed of graphite felt (GF). In this work, thermal, chemical and plasma treatments have …

Contact Us

Compressed composite carbon felt as a negative electrode for a …

A critical review on progress of the electrode materials of vanadium redox flow battery. ... J. et al. Sandwiched Cu7S4@graphite felt electrode ... R. et al. Carbon felt electrodes for redox flow ...

Contact Us

Boric acid thermal etching graphite felt as a high-performance ...

Iron-chromium redox flow battery (ICRFB) is a secondary battery capable of deep charge and discharge. It is a novel electrochemistric equipment for energy storage. ICRFB has around wide concern as it possesses advanced characteristics such as high energy, long cycle life, and environmental friendly. Graphite felt is a common electrode material for ICRFB …

Contact Us

Direct Nitradated Graphite Felt as an Electrode Material for the ...

However, the most commonly used electrode material, a carbonous felt electrode, such as graphite felt (GF) or carbon felt (CF), suffers from relatively inferior kinetic reversibility and poor ...

Contact Us

Performance improvement of non-aqueous iron-vanadium flow battery …

The non-aqueous redox flow battery (NARFB) has received extensive attention in large-scale energy storage systems, but its electrochemical performance needs to be improved. In this study, electrode modification was performed by depositing non-noble metal chromium oxide on the surface of graphite felt by impregnation combined with high-temperature …

Contact Us

Multiple‐dimensioned defect engineering for graphite …

An ultra-homogeneous modification was used for multiple-dimensioned defect engineering of graphite felt electrodes for a vanadium redox flow battery. Graphite felt obtains nano-scale etching and atom...

Contact Us

Battery felts for redox flow batteries

Permeable electrodes made of SIGRACELL carbon and graphite felts are the first choice for high-temperature batteries like redox flow batteries. Our felts are used for anodes as well as cathodes. Thanks to a unique combination of electrical …

Contact Us

Ta2O5-Nanoparticle-Modified Graphite Felt As a High …

To increase the electrocatalytic activity of graphite felt (GF) electrodes in vanadium redox flow batteries (VRFBs) toward the VO 2 + /VO 2+ redox couple, we prepared a stable, high catalytic activity and uniformly …

Contact Us

Boosting performance of Ti3C2TX/Bi modified graphite felt electrode …

All-vanadium redox flow battery (VRFB) with high power density is urgent in energy storage area. This study investigated the impact of Ti 3 C 2 T X /Bi as catalyst on VRFB performance at high current density. The Ti 3 C 2 T X /Bi decorated electrode was prepared based on a facile dropping method. Owing to the synergistic effect between Bi and Ti 3 C 2 T …

Contact Us

Chemical modification of graphite electrode materials for …

Semantic Scholar extracted view of "Chemical modification of graphite electrode materials for vanadium redox flow battery application—part II. Acid treatments" by Bianting Sun et al. ... (PAN)-based graphite felt for vanadium redox flow battery was developed. The graphite felt was treated in a Teflon-lined … Expand. 136.

Contact Us

Hydrogen-Treated Defect-Rich W18O49 Nanowire-Modified Graphite Felt …

To improve the electrochemical performance of graphite felt (GF) electrodes in vanadium redox flow batteries (VRFBs), we synthesized simple, inexpensive, and conductive W 18 O 49 nanowires (W 18 O 49 NWs) as electrocatalysts on the surface of GF through the one-step solvothermal process. Cyclic voltammetry and electrochemical impedance spectroscopy …

Contact Us

Hydrogen-Treated Defect-Rich W18O49 Nanowire …

To improve the electrochemical performance of graphite felt (GF) electrodes in vanadium redox flow batteries (VRFBs), we synthesized simple, inexpensive, and conductive W 18 O 49 nanowires (W 18 O 49 NWs) …

Contact Us

Bismuth nanoparticle decorating graphite felt as a high …

DOI: 10.1021/nl400223v Corpus ID: 26859727; Bismuth nanoparticle decorating graphite felt as a high-performance electrode for an all-vanadium redox flow battery. @article{Li2013BismuthND, title={Bismuth nanoparticle decorating graphite felt as a high-performance electrode for an all-vanadium redox flow battery.}, author={Bin Li and Meng Gu …

Contact Us

Modification of graphite electrode materials for vanadium redox flow …

The thermal activation of graphite felt was investigated at a range of temperatures and treatment times so as to enhance the electrochemical performance of this material for use in the vanadium redox cell. Graphite felt treated thermally at 400°C exhibited the greatest improvement in performance of the vanadium cell. Energy efficiencies of over 88% were …

Contact Us

Research on the Performance of Cobalt Oxide …

Based on this, this paper prepared a graphite felt electrode modified by cobalt oxide for iron-chromium flow battery, and explored the influence of different concentrations of cobalt oxide on the electrochemical …

Contact Us

Insights into the Modification of Carbonous Felt as an Electrode …

The vanadium redox flow battery (VRFB) has been regarded as one of the best potential stationary electrochemical storage systems for its design flexibility, long cycle life, high efficiency, and high safety; it is usually utilized to resolve the fluctuations and intermittent nature of renewable energy sources. As one of the critical components of VRFBs to provide the reaction …

Contact Us

Microwave-treated graphite felt as the positive electrode for all ...

DOI: 10.1016/J.JPOWSOUR.2014.04.035 Corpus ID: 95221573; Microwave-treated graphite felt as the positive electrode for all-vanadium redox flow battery @article{Wu2014MicrowavetreatedGF, title={Microwave-treated graphite felt as the positive electrode for all-vanadium redox flow battery}, author={Xiaoxin Wu and Hong-feng Xu and …

Contact Us

Indium Nanoparticle‐Decorated Graphite Felt Electrodes for …

Furthermore, integration of the composite electrode into the negative side of a ZBFB yielded substantial improvements in cell performance, achieving an energy efficiency of 66.83% ± …

Contact Us

Application of modified graphite felt as electrode material …

of graphite felt electrodes. In this paper, the future development direction of graphite felt activation modication is also prospected. Keywords Graphite felt · Modication · Electrode material · Flow battery · Electrochemical activity 1 Introduction With the increase of fossil energy consumption and the aggravation of environmental ...

Contact Us

[PDF] Enhanced performance of a Bi-modified graphite felt as the ...

DOI: 10.1016/J.ELECOM.2011.08.017 Corpus ID: 45372289; Enhanced performance of a Bi-modified graphite felt as the positive electrode of a vanadium redox flow battery @article{Gonzlez2011EnhancedPO, title={Enhanced performance of a Bi-modified graphite felt as the positive electrode of a vanadium redox flow battery}, author={Zoraida Gonz{''a}lez and A. …

Contact Us

Characteristics of graphite felt electrode electrochemically oxidized ...

HUANG Ke-long, WU Qiu-mei, LIU Su-qin. Performance of graphite power-carbon black composite electrodes for the vanadium redox flow battery [J]. J Chinese Power Source, 2004, 2: 91-93. (in Chinese) [10] WU Qiu-mei, HUANG Ke-long, SANG Shang-bin, LIU Su-qin, LI Xiao-gang. Study of PAN-graphite felt electrode in the vanadium redox flow battery [J].

Contact Us

Research on the Performance of Cobalt Oxide Decorated …

electrode in iron-chromium flow battery was carbon felt, but HuanZ et al.[19] by comparing the performance of graphite felt and carbon felt as iron-chromium flow battery electrodes, found that graphite felt had higher energy efficiency and better performance than carbon felt. Cycle stability. Based on this, this

Contact Us

Contact

For any inquiries or support, please reach out to us. We are here to assist you with all your photovoltaic energy storage needs. Our dedicated team is ready to provide you with the best solutions and services to ensure your satisfaction.

Our Address

Warsaw, Poland

Email Us

Call Us

Loading
Your message has been sent. Thank you!

Frequently Asked Questions